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on ( variable -- )
Factor documentation > Factor handbook > The language > Dynamic variables > Changing variable values
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Vocabulary
namespaces

Inputs and outputs
variablea variable, by convention a symbol


Word description
Assigns a value of t to the variable.

Side effects
Modifies variable

See also
ref-on

Definition
USING: kernel ;

IN: namespaces

: on ( variable -- ) t swap set ; inline